Figure 2

Imagery from eDNA sampling localities across Christmas Island. (a) Water and sediment sampling in The Grotto cave site. (b) The Dales wetland area where Hugh Dales Waterfall and CI-079 spring sites were sampled. The (c) ocean entrance and (d) a chamber passage through the extensive Lost Lake Cave system. Photos: Danny Wilkinson and Weidi Koh http://wasg.org.au/.